incline

C1
UK/ɪnˈklaɪn/US/ɪnˈklaɪn/ (verb); /ˈɪn.klaɪn/ (noun - less common)

Formal or neutral. More common in written contexts.

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Definition

Meaning

To lean, slope, or tend towards something, either physically or in terms of preference/opinion.

A sloping surface or hill (noun). To have a disposition or tendency towards a particular action or belief (verb).

Linguistics

Semantic Notes

As a verb, often implies a gentle or gradual slope/lean, not a sharp one. Figuratively, it suggests a predisposition, not a firm decision.

Dialectal Variation

British vs American Usage

Differences

Noun form ('an incline') is used similarly. The phrase 'inclined to' is slightly more formal/polite in BrE ('I'm inclined to agree'). 'Steep incline' is common in both. No major divergence.

Connotations

Generally neutral. In engineering/geography contexts, it is technical. In personal contexts ('I incline to think...'), it carries a formal, considered tone.

Frequency

Slightly more frequent in AmE in certain technical/physical contexts (e.g., 'treadmill incline'). The verb 'to be inclined' is equally common in both.

Vocabulary

Collocations

strong
steep inclinegentle inclinebe inclined toincline towards
medium
sharp inclinenatural inclineincline your headphilosophically inclined
weak
slight inclinegradual inclineincline the mirrorincline forward

Grammar

Valency Patterns

[Sb] incline [to/towards sth][Sb] be inclined to [do sth][Sth] inclines [at an angle]

Vocabulary

Synonyms

Strong

predisposedisposetiltgradient

Neutral

tendleanslopeslant

Weak

preferbendhillrise

Vocabulary

Antonyms

declinedescenddeterdiscourageflattenlevel

Phrases

Idioms & Phrases

  • Incline your ear (formal/archaic: to listen attentively).

Usage

Context Usage

Business

Used cautiously in phrases like 'We are inclined to accept the offer', indicating tentative preference.

Academic

Common in arguments: 'The evidence inclines us to a different conclusion.' Also in geography: 'measuring the incline of the terrain.'

Everyday

Most common in the phrase 'I'm inclined to (think/agree/believe)...' to express a tentative opinion.

Technical

Used in engineering (incline plane), fitness (treadmill incline), and geology (angle of incline).

Examples

By Part of Speech

verb

British English

  • The road inclines steeply just after the pub.
  • Politically, I incline towards the centre.
  • She inclined her head in acknowledgement.

American English

  • The treadmill can incline up to 15 degrees.
  • His experience inclines him to be cautious with investments.
  • I'm inclined to believe her story.

Examples

By CEFR Level

A2
  • The path has a small incline.
  • He is inclined to be shy.
B1
  • The hill had a very steep incline, making it hard to cycle up.
  • I'm inclined to think you're right about this.
B2
  • The data inclines us to reconsider our initial hypothesis.
  • The railway track follows a gentle incline for several miles.
C1
  • Philosophically, he inclines towards a stoic worldview, favouring reason over emotion.
  • The architect designed the roof to incline at precisely 30 degrees to optimise solar panel efficiency.

Learning

Memory Aids

Mnemonic

Imagine a hill you CLIMB (CLINE). You are IN that hill, so you are on an INCLINE.

Conceptual Metaphor

OPINION/CHOICE IS PHYSICAL LEANING (e.g., 'I'm leaning towards option A' / 'I'm inclined to choose A').

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Не путать с 'наклонять' (как физическое действие) и 'быть склонным' (как предрасположенность). 'Incline' as a noun ('склон') is less common than 'slope'. Прямой перевод 'инклин' не существует.

Common Mistakes

  • Using 'incline' as a direct synonym for 'want' or 'decide' (too strong). Incorrect: 'I incline to go to the cinema.' Correct: 'I am inclined to go...' or 'I feel inclined to go...'. Overusing the noun form in everyday speech.

Practice

Quiz

Fill in the gap
After reviewing the report, I am to support the proposed changes.
Multiple Choice

Which sentence uses 'incline' CORRECTLY as a noun?

FAQ

Frequently Asked Questions

Yes, it is considered formal or neutral. In everyday speech, people more often use 'slope' (noun) or 'tend to' / 'lean towards' (verb).

'Tend' is more general and frequent for habitual actions ('I tend to wake up early'). 'Incline' is more formal and suggests a considered predisposition, often based on evidence or thought ('The facts incline me to disagree').

Yes, but usually in the structure 'be inclined to' or 'incline towards'. It refers to a person's tendency or gentle preference ('He's not inclined to gossip').

Traditionally, the verb is stressed on the second syllable (/ɪnˈklaɪn/) and the noun on the first (/ˈɪnklaɪn/). However, in modern usage, especially in American English, /ɪnˈklaɪn/ is common for both.

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